Bridging Hardware & Digital Intelligence
At Emmanuels Lanka, we design IoT solutions that bridge the gap between physical hardware and digital intelligence. Engineered with advanced features for solar PV energy management — such as multi-inverter synchronization — this robust RTU is highly adaptable. Its dual-protocol architecture and self-healing systems make it ideal for diverse industrial, agricultural and utility automation needs.
Key Technical Capabilities
Everything you need for resilient, autonomous field operation.
Dynamic Power & Target Control
Real-time target polling and dynamic active power adjustments for precise control over every connected device.
Multi-Device Fleet Synchronization
Monitor, control and synchronize a whole fleet of inverters or industrial machinery simultaneously.
Data Resilience & Offline Buffering
Critical data is safely buffered locally during network outages and auto-uploaded once connectivity returns.
Flexible Dual-Protocol Architecture
Built-in Modbus TCP and Modbus RTU (RS485) support for both modern networks and legacy hardware.
Automated Communication Recovery
Self-healing protocols with localized retry loops re-establish dropped connections without manual intervention.
Industrial-Grade Protection
Hardware-level data collision prevention and advanced noise filtering for stable operation in noisy environments.
Autonomous Operation
Runs background processes autonomously with auto-start and graceful recovery from power interruptions.
Low-Latency Interruption Management
Live command interruption lets operators instantly override tasks and apply new configuration targets.
Under the Hood
Every layer engineered for connectivity, resilience and control — from isolated AC power to multi-channel communications.
WLAN & Bluetooth
ESP32 Main MCU
Cellular
SIM800C GSM Module
Wired Network
10/100 Ethernet
Serial Bus
Modbus RTU / RS485
Local Storage
microSD Card Slot
Timekeeping
Battery-backed RTC
Digital I/O
Isolated I/O Terminals
Power Input
100–240V AC Isolated
Built for Industry. Deployable Anywhere.
From smart agriculture to manufacturing automation — the ELIoT RTU adapts to virtually any operational environment.
Renewable Energy
Real-time data logging, zero-export control and multi-inverter coordination.
Industrial Automation
Interface with PLCs, sensors and meters to monitor production line metrics.
Smart Agriculture
Automate irrigation, soil moisture monitoring and greenhouse environmental controls.
Water & Utility
Track flow meters, valve operations and tank levels across remote stations.
Looking for a Customized IoT Integration?
Our team at Emmanuels Lanka can tailor this RTU solution to fit your specific operational requirements. Contact us today to optimize your monitoring and control systems.